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74310970 = 257431097
BaseRepresentation
bin1000110110111…
…10010100111010
312011211101111011
410123132110322
5123010422340
611212424134
71561430026
oct433362472
9164741434
1074310970
1138a45a28
1220a7804a
131251aab6
149c25386
1567cd0ea
hex46de53a

74310970 has 8 divisors (see below), whose sum is σ = 133759764. Its totient is φ = 29724384.

The previous prime is 74310967. The next prime is 74310991. The reversal of 74310970 is 7901347.

It can be written as a sum of positive squares in 2 ways, for example, as 71081761 + 3229209 = 8431^2 + 1797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3715539 + ... + 3715558.

Almost surely, 274310970 is an apocalyptic number.

74310970 is a deficient number, since it is larger than the sum of its proper divisors (59448794).

74310970 is a wasteful number, since it uses less digits than its factorization.

74310970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431104.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 74310970 is about 8620.3810820636. The cubic root of 74310970 is about 420.4209121221.

The spelling of 74310970 in words is "seventy-four million, three hundred ten thousand, nine hundred seventy".

Divisors: 1 2 5 10 7431097 14862194 37155485 74310970